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Fang Yan, Huichao Jiang, Yuanqing Ma, Cuiju Cui, Huawei Qin, Lijuan Liu, Shasha Zang, Hongyan Xing, Zhiguang Xu and Hongyan Wu
Sargassum golden tides (GT) are common in numerous coastal areas all over the world, and it adversely affects local marine life. Eutrophication is critical for Sargassum GT development. However, its physiological and ecological mechanism remains unclear....
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Gabriel Nyame and Zhiguang Qin
Role-based access control (RBAC) continues to gain popularity in the management of authorization concerning access to knowledge assets in organizations. As a socio-technical concept, the notion of role in RBAC has been overemphasized, while very little a...
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Ernest Kwame Ampomah, Zhiguang Qin and Gabriel Nyame
Forecasting the direction and trend of stock price is an important task which helps investors to make prudent financial decisions in the stock market. Investment in the stock market has a big risk associated with it. Minimizing prediction error reduces t...
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Gabriel Nyame, Zhiguang Qin, Kwame Opuni-Boachie Obour Agyekum and Emmanuel Boateng Sifah
Access control has become problematic in several organizations because of the difficulty in establishing security and preventing malicious users from mimicking roles. Moreover, there is no flexibility among users in the participation in their roles, and ...
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